Differential baroreceptor modulation mediated by the ventrolateral medulla

Autonomic Neuroscience: Basic and Clinical

Volumn 126-127, Issue , 2006, Pages 156-162

  de Toledo Bergamaschi, Cássia ^a   de Arruda Carillo, Bruno ^a   Futuro Neto, Henrique Azevedo ^b   de Campos, Ruy Ribeiro ^a  

^a FEDERAL UNIVERSITY OF SÃO PAULO   (Brazil)

^b FEDERAL UNIVERSITY OF ESPÍRITO SANTO   (Brazil)

Author keywords

Baroreceptor; Caudal pressor area; Glutamate; Rostral ventrolateral medulla; Sympathetic activity

Indexed keywords

GLUTAMIC ACID;

ANIMAL CELL; ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTICLE; BLOOD PRESSURE; CAUDATE NUCLEUS; CONTROLLED STUDY; DENERVATION; KIDNEY NERVE; MALE; MEDULLA OBLONGATA; MODULATION; NERVE CONDUCTION; NONHUMAN; PRESSORECEPTOR REFLEX; PRIORITY JOURNAL; RAT; STIMULATION; SYMPATHETIC NERVE;

ANALYSIS OF VARIANCE; ANIMALS; BAROREFLEX; BLOOD PRESSURE; GLUTAMIC ACID; KIDNEY; MALE; MEDULLA OBLONGATA; MICROINJECTIONS; NEURAL INHIBITION; NEURONS; PRESSORECEPTORS; RATS; RATS, WISTAR; SYMPATHETIC NERVOUS SYSTEM; TIME FACTORS;

EID: 33745473726     PISSN: 15660702     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.autneu.2006.02.012     Document Type: Article

References (19)

1. Campos R.R., and McAllen R.M. Tonic drive to sympathetic premotor neurons of rostral lateral medulla from caudal pressor area neurons. Am. J. Physiol., Regul. Integr. Comp. Physiol. 45, 276 (1999) R1209-R1213
2. Campos R.R., Possas O.S., Cravo S.L., Lopes O.U., and Guertzenstein P.G. Putative pathways involved in cardiovascular responses evoked from the caudal pressor area. Braz. J. Med. Biol. Res. 27 (1994) 2467-2479
3. Dampney R.A.L. Functional organization of central pathways regulating the cardiovascular system. Physiol. Rev. 74 (1994) 323-364
4. Dampney R.A.L. The subretrofacial vasomotor nucleus: anatomical, chemical and pharmacological properties and role in cardiovascular regulation. Prog. Neurobiol. 42 (1994) 197-227
5. Dampney R.A.L., Horiuchi J., Tagawa T., Fontes M.A.P., Potts P.D., and Polson J.W. Medullary and supramedullary mechanisms regulating sympathetic vasomotor tone. Acta Physiol. Scand. 177 (2003) 209-218
6. Feldberg W., and Guertzenstein P.G. Blood pressure effects of leptazol applied to the ventral surface of the brain stem of cats. J. Physiol. (Lond.) 372 (1986) 445-456
7. Gordon F.J., and McCann L.A. Pressor response evoked by microinjections of l-glutamate into the caudal ventrolateral medulla of the rat. Brain Res. 457 (1988) 251-258
8. Guertzenstein P.G., and Lopes O.U. Cardiovascular responses evoked from the nicotine sensitive area on the ventral surface of the medulla oblongata in the cat. J. Physiol. (Lond.) 347 (1984) 345-360
9. Guertzenstion P.G., and Silver A. Fall in blood pressure produced from discrete regions of the ventral surface of the medulla by glycine and lesions. J. Physiol. (Lond.) 242 (1974) 489-503
10. Horiuchi J., and Dampney R.A.L. Evidence for tonic disinhibition of RVLM sympathoexcitatory neurons from the caudal pressor area. Auton. Neurosci.: Basic Clin. 358 (2002) 102-110
11. Krieger E.M. Time course of baroreceptor resetting in acute hypertension. Am. J. Physiol. 218 2 (1970) 486-490
12. McAllen R.M. Action and specificity of ventral medullary vasopressor neurons in the cat. Neuronscience 18 (1986) 729-744
13. McAllen R.M. Location of neurons with cardiovascular and respiratory function, at the ventral surface of the cat's medulla. Neuronscience 18 (1986) 43-49
14. Natarajan M., and Morrison S.F. Sympathoexcitatory CVLM neurons mediate responses to caudal pressor area stimulation. Am. J. Physiol., Regul. Integr. Comp. Physiol. 279 (2000) R364-R374
15. Possas O.S., Campos R.R., Cravo S.L., Lopes O.U., and Guertzenstein P.G. A fall in arterial blood pressure produced by inhibition of the caudalmost ventrolateral medulla: the caudal pressure area. J. Auton. Nerv. Syst. 49 (1994) 235-245
16. 1 adrenaline neurons on arterial pressure, heart rate, and plasma catecholamines and vasopressin. J. Neurosci. 4 (1984) 474-494
17. Shimokawa A., Kunitake T., Takasaki M., and Kannan H. Differential effects of anesthetics on sympathetic nerve activity and arterial baroreceptor reflex in chronic instrumented rats. J. Auton. Nerv. Syst. 72 (1998) 46-54
18. Silva N.F., Pires J.G.P., Campos R.R., and Futuro Neto H.A. Cardiovascular and respiratory responses to microinjection of l-glutamate into the caudal pressor area in conscious and anesthetized rats. Braz. J. Med. Biol. Res. 34 (2001) 1603-1606
19. Sun W., and Panneton W.M. The caudal pressor area of the rat: its precise location and projections to the ventrolateral medulla. Am. J. Physiol., Regul. Integr. Comp. Physiol. 283 (2002) R778-R786